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10 votes

x=10

x^2 − 2(x+5)

User Moystard
by
2.5k points

1 Answer

10 votes

Explanation:

If x=10


\tt{ x^2-2(x+5) }


\tt{ (10)^2-2×(10+5) }


\tt{100-2×15 }


\tt{ 100-30 }


\bold{ 70 }

User Lili
by
3.5k points